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216 lines
9.2 KiB
216 lines
9.2 KiB
9 years ago
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/******************************************************************************
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9 years ago
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* Copyright © 2014-2016 The SuperNET Developers. *
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9 years ago
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#define EXCHANGE_NAME "btce"
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#define UPDATE prices777_ ## btce
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#define SUPPORTS btce ## _supports
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#define SIGNPOST btce ## _signpost
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#define TRADE btce ## _trade
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#define ORDERSTATUS btce ## _orderstatus
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#define CANCELORDER btce ## _cancelorder
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#define OPENORDERS btce ## _openorders
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#define TRADEHISTORY btce ## _tradehistory
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#define BALANCES btce ## _balances
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#define PARSEBALANCE btce ## _parsebalance
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#define WITHDRAW btce ## _withdraw
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#define EXCHANGE_AUTHURL "https://btc-e.com/tapi"
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#define CHECKBALANCE btce ## _checkbalance
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double UPDATE(struct prices777 *prices,int32_t maxdepth)
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{
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char field[64];
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sprintf(field,"%s_%s",prices->lbase,prices->lrel);
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if ( prices->url[0] == 0 )
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sprintf(prices->url,"https://btc-e.com/api/3/depth/%s",field);
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return(prices777_standard("btce",prices->url,prices,0,0,maxdepth,field));
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}
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int32_t SUPPORTS(char *base,char *rel)
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{
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char *baserels[][2] = { {"btc","usd"}, {"btc","rur"}, {"btc","eur"}, {"ltc","btc"}, {"ltc","usd"}, {"ltc","rur"}, {"ltc","eur"}, {"nmc","btc"}, {"nmc","usd"}, {"nvc","btc"}, {"nvc","usd"}, {"eur","usd"}, {"eur","rur"}, {"ppc","btc"}, {"ppc","usd"} };
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return(baserel_polarity(baserels,(int32_t)(sizeof(baserels)/sizeof(*baserels)),base,rel));
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}
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cJSON *SIGNPOST(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *url,char *payload)
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{
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char dest[SHA512_DIGEST_SIZE*2+1],hdr1[512],hdr2[512],hdr3[512],hdr4[512],*data,*sig; cJSON *json;
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hdr1[0] = hdr2[0] = hdr3[0] = hdr4[0] = 0;
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json = 0;
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if ( (sig= hmac_sha512_str(dest,exchange->apisecret,(int32_t)strlen(exchange->apisecret),payload)) != 0 )
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sprintf(hdr1,"Sign:%s",sig);
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else hdr1[0] = 0;
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sprintf(hdr2,"Key:%s",exchange->apikey);
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if ( dotrade == 0 )
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data = exchange_would_submit(payload,hdr1,hdr2,hdr3,hdr4);
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else if ( (data= curl_post(cHandlep,url,0,payload,hdr1,hdr2,hdr3,hdr4)) != 0 )
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json = cJSON_Parse(data);
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if ( retstrp != 0 )
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*retstrp = data;
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else if ( data != 0 )
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free(data);
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return(json);
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}
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cJSON *BALANCES(void **cHandlep,struct exchange_info *exchange)
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{
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char payload[1024];
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sprintf(payload,"method=getInfo&nonce=%llu",(long long)exchange_nonce(exchange));
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return(SIGNPOST(cHandlep,1,0,exchange,EXCHANGE_AUTHURL,payload));
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}
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char *PARSEBALANCE(struct exchange_info *exchange,double *balancep,char *coinstr)
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{
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//btce.({"success":1,"return":{"funds":{"usd":73.02571846,"btc":0,"ltc":0,"nmc":0,"rur":0,"eur":0,"nvc":0.0000322,"trc":0,"ppc":0.00000002,"ftc":0,"xpm":2.28605349,"cnh":0,"gbp":0},"rights":{"info":1,"trade":1,"withdraw":0},"transaction_count":0,"open_orders":3,"server_time":1441918649}})
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char field[128],*itemstr = 0; cJSON *obj,*item;
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*balancep = 0.;
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strcpy(field,coinstr);
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tolowercase(field);
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if ( exchange->balancejson != 0 && (obj= jobj(exchange->balancejson,"return")) != 0 && (item= jobj(obj,"funds")) != 0 )
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{
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*balancep = jdouble(item,field);
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obj = cJSON_CreateObject();
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touppercase(field);
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jaddstr(obj,"base",field);
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jaddnum(obj,"balance",*balancep);
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itemstr = jprint(obj,1);
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}
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if ( itemstr == 0 )
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return(clonestr("{\"error\":\"cant find coin balance\"}"));
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return(itemstr);
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}
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#include "checkbalance.c"
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uint64_t TRADE(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *base,char *rel,int32_t dir,double price,double volume)
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{
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char payload[1024],pairstr[512],*extra; cJSON *json,*resultobj; uint64_t txid = 0;
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if ( (extra= *retstrp) != 0 )
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*retstrp = 0;
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if ( (dir= flipstr_for_exchange(exchange,pairstr,"%s_%s",dir,&price,&volume,base,rel)) == 0 )
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{
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printf("cant find baserel (%s/%s)\n",base,rel);
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return(0);
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}
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sprintf(payload,"method=Trade&nonce=%llu&pair=%s&type=%s&rate=%.3f&amount=%.6f",(long long)exchange_nonce(exchange),pairstr,dir>0?"buy":"sell",price,volume);
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if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume) == 0 && (json= SIGNPOST(cHandlep,dotrade,retstrp,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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//{ "success":1, "return":{ "received":0.1, "remains":0, "order_id":0, "funds":{ "usd":325, "btc":2.498, } } }
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if ( juint(json,"success") > 0 && (resultobj= jobj(json,"return")) != 0 )
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{
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if ( (txid= j64bits(resultobj,"order_id")) == 0 )
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{
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if ( j64bits(resultobj,"remains") == 0 )
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txid = calc_crc32(0,payload,strlen(payload));
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}
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}
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free_json(json);
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}
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return(txid);
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}
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char *ORDERSTATUS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
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{
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char payload[1024],*retstr = 0; cJSON *json;
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sprintf(payload,"method=OrderInfo&nonce=%llu&order_id=%llu",(long long)exchange_nonce(exchange),(long long)quoteid);
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if ( (json= SIGNPOST(cHandlep,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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free_json(json);
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}
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return(retstr); // return standardized orderstatus
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}
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char *CANCELORDER(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
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{
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char payload[1024],*retstr = 0; cJSON *json;
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sprintf(payload,"method=CancelOrder&nonce=%llu&order_id=%llu",(long long)exchange_nonce(exchange),(long long)quoteid);
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if ( (json= SIGNPOST(cHandlep,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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free_json(json);
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}
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return(retstr); // return standardized cancelorder
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}
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char *OPENORDERS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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char payload[1024],market[64],*base,*rel,*retstr = 0; cJSON *json;
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sprintf(payload,"method=ActiveOrders&nonce=%llu",(long long)exchange_nonce(exchange));
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if ( (base= jstr(argjson,"base")) != 0 && (rel= jstr(argjson,"rel")) != 0 )
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{
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sprintf(market,"%s_%s",base,rel);
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tolowercase(market);
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sprintf(payload + strlen(payload),"&pair=%s",market);
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}
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if ( (json= SIGNPOST(cHandlep,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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free_json(json);
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}
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return(retstr); // return standardized open orders
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}
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char *TRADEHISTORY(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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char payload[1024],market[64],*base,*rel,*retstr = 0; cJSON *json; uint32_t starttime,endtime;
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sprintf(payload,"method=TradeHistory&nonce=%llu",(long long)exchange_nonce(exchange));
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if ( (starttime= juint(argjson,"start")) != 0 )
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sprintf(payload + strlen(payload),"&since=%u",starttime);
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if ( (endtime= juint(argjson,"end")) != 0 )
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sprintf(payload + strlen(payload),"&end=%u",endtime);
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if ( (base= jstr(argjson,"base")) != 0 && (rel= jstr(argjson,"rel")) != 0 )
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{
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sprintf(market,"%s_%s",base,rel);
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tolowercase(market);
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sprintf(payload + strlen(payload),"&pair=%s",market);
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}
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if ( (json= SIGNPOST(cHandlep,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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free_json(json);
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}
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return(retstr); // return standardized tradehistory
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}
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char *WITHDRAW(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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char payload[1024],*base,*destaddr,*retstr = 0; cJSON *json; double amount;
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if ( (base= jstr(argjson,"base")) == 0 )
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return(clonestr("{\"error\":\"base not specified\"}"));
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if ( (destaddr= jstr(argjson,"destaddr")) == 0 )
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return(clonestr("{\"error\":\"destaddr not specified\"}"));
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if ( (amount= jdouble(argjson,"amount")) < SMALLVAL )
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return(clonestr("{\"error\":\"amount not specified\"}"));
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sprintf(payload,"method=WithdrawCoin&nonce=%llu&coinName=%s&amount=%.6f&address=%s",(long long)exchange_nonce(exchange),base,amount,destaddr);
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if ( (json= SIGNPOST(cHandlep,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
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{
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free_json(json);
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}
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return(retstr); // return standardized withdraw
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}
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struct exchange_funcs btce_funcs = EXCHANGE_FUNCS(btce,EXCHANGE_NAME);
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#undef UPDATE
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#undef SUPPORTS
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#undef SIGNPOST
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#undef TRADE
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#undef ORDERSTATUS
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#undef CANCELORDER
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#undef OPENORDERS
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#undef TRADEHISTORY
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#undef BALANCES
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#undef PARSEBALANCE
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#undef WITHDRAW
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#undef EXCHANGE_NAME
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#undef EXCHANGE_AUTHURL
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#undef CHECKBALANCE
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